Piston Seal UNP D 275 - d 250 - H 19

● Hydraulic seals introduction：They prevent liquid from leaking from the cylinder and also prevent water and dust from intruding from the outside.
● Hydraulic seal type：UNP.
● Hydraulic seal material：PU.
● Hydraulic seal temperature：-20 ~ 80 ℃.
● Hydraulic seal pressure：210 kgf/cm².
● Hydraulic seal speed：1 m/s.
Widely used in medium pressure standard cylinders.